readonly

Managing files and filesystems is a fundamental aspect of Linux system administration. Among the plethora of operations that administrators often perform, mounting filesystems as read-only is a critical task that is crucial for maintaining the integrity and security of the data. Whether for performing system repairs, ensuring the consistency of backup data, or protecting system files during risky operations, understanding how to mount filesystems as read-only is a key skill for any Linux user or administrator. This blog post explores why and how to mount filesystems as read-only in Linux, using the Bash shell. Mounting a filesystem as read-only means that no modifications can be made to the data on the disk while it is in this state.